#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Mon Oct 25 10:27:27 2021

@author: Aiping
"""

import os


def get_path(filename):
    """Return file's path or empty string if no path."""
    head, tail = os.path.split(filename)
    return head


breakpoint()

# filename = __file__
# p filename
# print(f'path = {get_path(filename)}')

# l






